book-to-skill
Liveness is unverified — no conclusive probe observation exists for the recorded URL. Pulse momentum is positive over 30 days (+0.6). Observation is liveness-only: no tracked press, repository, or traffic rank — existence is confirmed, momentum is unobserved.
HTTP liveness
not in sourceNo HTTP liveness probes on record yet. The census probes tracked URLs on a rolling sweep; this product’s domain has not yet been resolved.
Signal telemetry
4 families · 1 observed · observed onlyAnalyst read
generated from the observed metrics above · no external narrativebook-to-skill's site could not be verifiably probed yet, so its status is unverified — we do not guess. It has fewer than two observed signal families, so no Pulse Index is composed — the evidence strip shows what is and isn’t present. Observed footprint: 10 functional tags. It has no curated competitive-alternative edges yet, so the comparable set below is functional tag-similarity — read it with the confidence flags.
Comparable set
curated alternatives → functional tag-similarity| Company | Basis | Overlap | Pulse | 30d Δ | Status |
|---|---|---|---|---|---|
| CodexSaverai-tools | similar | 70% | 9.4 | -5.9 | — unverified |
| solidity-cot-auditorai-tools | similar | 70% | — | — | — unverified |
| kwcodeai-tools | similar | 67% | 9.9 | -0.5 | — unverified |
| CodexPlusPlusdev-tools | tag-overlap | 60% | 19.7 | -0.1 | — unverified |
| Humpsdev-tools | tag-overlap | 60% | 40.0 | 0.0 | ● live |
| NodeSchooleducation | tag-overlap | 58% | 43.9 | 0.0 | ● live |
| MiMo Codeai-tools | similar | 58% | 40.0 | 0.0 | ● live |
| shushu-internship-toolai-tools | similar | 58% | 14.9 | -0.8 | — unverified |
Confidence reflects source and category coherence: curated = an editorially linked alternative; similar = strong functional tag-overlap in the same category; tag-overlap = shared tags only and may be noisy. Overlap is the shared functional-tag ratio (Jaccard) for tag-matched rows. Pulse is the observed-activity index real and 30d Δ its signed month change; a dash means insufficient observed history, never zero.
Structure
observed attributesFunding & team
not in sourceNo disclosed funding in our sources. Funding data covers only ~1% of the corpus (462 rounds across 79K products), so absence here is unknown, not zero— we don't estimate a number we can't source.